William Boyd Harden, MD
Internal Medicine Physician · Rocky Mount, NC
William Boyd Harden, MD is an internal medicine physician with a practice address in Rocky Mount, North Carolina, and NPI 1811955222, issued on May 3, 2006. Check the license (North Carolina 21345, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Boyd Harden
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 21345 NC
Self-reported in NPPES; status is on the state search - Practice location
- 2460 Curtis Ellis Dr, Rocky Mount, NC 27804
- Phone
- (252) 451-3340
- Enumerated
- May 3, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (252) 451-3320
- Medicaid ID
- 8913523 NC
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 2460 Curtis Ellis Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Boyd Harden in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 21345Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
26 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
William Boyd Harden among 4,056 internal medicine physician records in North Carolina
William Boyd Harden, MD is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 internal medicine physician records list a practice address in Rocky Mount
They are 37 of the 954 NPPES records with a practice address in Rocky Mount, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Rocky Mount → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kenneth Adams, MDRocky Mount, NC 278041366446965
- Donald Bales, MDRocky Mount, NC 278041588658504
- Linda Bassett Shaftoe, MDRocky Mount, NC 278041396739116
- David Browder, MDRocky Mount, NC 278041194719104
- Matthew Chamberlain, MDRocky Mount, NC 278041053305722
- Martha Chesnutt, MDRocky Mount, NC 278041659365690
- Daniel Crocker, M.D.Rocky Mount, NC 278041700886272
- John Derbyshire, MDRocky Mount, NC 278041275527905
Common questions
What is William Boyd Harden, MD's NPI number?
William Boyd Harden, MD's National Provider Identifier (NPI) is 1811955222, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Boyd Harden, MD located?
The NPPES record lists a practice address at 2460 Curtis Ellis Dr, Rocky Mount, NC, 27804. Phone: (252) 451-3340. Providers update this record themselves, so call before visiting.
How can I verify William Boyd Harden, MD's license?
NPPES lists North Carolina license number 21345, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Boyd Harden, MD prescribe under Medicare Part D?
In 2024, William Boyd Harden, MD had 26 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.